Base | Representation |
---|---|
bin | 1000010101001000100… |
… | …1100101000001010111 |
3 | 111200101201210011100212 |
4 | 2011102021211001113 |
5 | 4321043203212130 |
6 | 145424514200035 |
7 | 13224311214014 |
oct | 2052211450127 |
9 | 450351704325 |
10 | 143112163415 |
11 | 5576a0a3621 |
12 | 2389bb8301b |
13 | 10659588500 |
14 | 6cd8ab070b |
15 | 3ac906de95 |
hex | 2152265057 |
143112163415 has 24 divisors (see below), whose sum is σ = 186003896688. Its totient is φ = 105658525440.
The previous prime is 143112163399. The next prime is 143112163427. The reversal of 143112163415 is 514361211341.
It is not a de Polignac number, because 143112163415 - 24 = 143112163399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4197035 + ... + 4230995.
It is an arithmetic number, because the mean of its divisors is an integer number (7750162362).
Almost surely, 2143112163415 is an apocalyptic number.
143112163415 is a deficient number, since it is larger than the sum of its proper divisors (42891733273).
143112163415 is a wasteful number, since it uses less digits than its factorization.
143112163415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38979 (or 38966 counting only the distinct ones).
The product of its digits is 8640, while the sum is 32.
Adding to 143112163415 its reverse (514361211341), we get a palindrome (657473374756).
The spelling of 143112163415 in words is "one hundred forty-three billion, one hundred twelve million, one hundred sixty-three thousand, four hundred fifteen".
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